Filed from 2 published puzzles

DATELESS

Set to 2 different clues across 2 published puzzles, most often “Like men at stag parties” — The New York Times, Monday, 15 October 2001.

8 letters

Every clue on record, most used first

Like men at stag partiesonce
The New York Times — Monday, 15 October 2001
Aloneonce
The New York Times — Saturday, 14 May 1994

Other answers to these clues

BYONESELF9 letters
SOLELY6 letters
SOLO4 letters
STAG4 letters